a Development of the eye, optic nerve, and optic tectum in reciprocal transplants of eye 



rudiments between embryos of varieties with and without eyes. Astyanax mexicanus (syn. 



Anoptichthyes jordani) (Teleostei) 

 SCHMEKEL, Miss M. L. Dr.phil. — Arbeitsgr. Biochem. Embryol.. Max-Planck-Inst. fur 



Zellbiol, Abt. Bauer, Melanchthonstr. 36, D 7400 TUBINGEN, W.Germany 

 a Fine structure of embryo. Paracenfrotus lividus, Psammechinus miliaris (Echinoidea) 

 SCHMERLING. J. G. — Inst, of Developm. Biol., Acad, of Sci. of the U.S.S.R., Vavilov 



St. 26. MOSCOW B-133. U.S.S.R. 

 a Effect of gonadotropins and changes in the germinal vesicle and in the oocyte cytoplasm 



during maturation. (Acipenseridae, Chondrostei; Amphibia) (in collaboration with Mrs. 



T. A. DETTLAFF) 

 b Cytoplasmic DNA of oocytes and somatic cells 

 SCHMIALEK. P. Dr.med.. Dipl.Chem. — Inst, fiir Physiol. Chemie, Freie Univ. Berlin. 



Arnimallee 22, 1 BERLIN 33, W.Germany 

 a Hormonal effects in metamorphosis. (Insecta) 

 h Nucleo-cytoplasmic interrelations in somatic cells. 

 SCHMID, V. S. Dipl.Phil.II. — Zool.-Vergl. Anat. Inst., Univ. Zurich, Kunstlergasse 16. 



8006 ZURICH. Switzerland 

 a Differentiation potentialities of cells. (Scyphozoa) 



SCHMID, W. Dr. — Anat. Inst, der Univ.. Gloriastr. 19, 8006 ZURICH, Switzerland 

 SCHMIDT, A. J. Ph.D., Prof. — Dept. of Anat., Coll. of Med., Univ. of Illinois, 1853 



W.Polk St.. CHICAGO. 111. 60612, U.S.A. 

 a The hormonal influences on regenerating systems. Triturus viridescens (Urodela) 

 b The chemistry of regenerating systems. Triturus viridescens (Urodela) 

 c The fine structure of cells and tissues of regenerating systems. Triturus viridescens (Uro- 

 dela) 

 d The histo- and cytochemistry or repairing cutaneous wounds. Mus musculus (Rodentia) 

 SCHMIDT. G. A. Dr.biol.sci.. Prof. — Inst, of Evolut. Morphol. and Ecol. of Anim.. Acad. 



of Sci. of the U.S.S.R., Lenin Ave. 33, MOSCOW V-71, U.S.S.R. 

 SCHMIDT. G. H. Dr.rer.nat. — Inst, fiir Angew. Zool., Univ. Wiirzburg, Rontgenring 10. 



87 WURZBURG. W.Germany 

 a Postembryonic development of holometabolic forms. Esp. Formica polyctena (Hymen- 



optera) 

 SCHNEIDER. H. M.D. — Inst. Natl, de la Sante et de la Rech. Med.. Unite de Physiol. 



placentaire. Hop. Saint-Antoine, 184, rue du Faubourg Saint-Antoine, PARIS 12e. France 

 a Perfusion of the placenta; double-perfusion technique; passage of vital dyes. Homo 



(Primates) 

 SCHNEIDERMAN. H. A. Ph.D. — Dept. of Organismic Biol., School of Biol. Scis., Univ. 



of California. IRVINE. Calif. 92664. U.S.A. • 



SCHNETTER, W. Dr.rer.nat. — Zool. Inst, der Univ., Physiol. Lehrstuhl. Berlinerstr. 15, 



6900 HEIDELBERG. W.Germany 

 a Early embryology. Leptinotarsa decemlineafa (Coleoptera) 



h Morphogenetic function of egg components; transplantation of nuclei and ooplasm. Lep- 

 tinotarsa decemlineata (Coleoptera) 

 c Synthesis of RNA and protein during early embryogenesis. (Insecta) 

 SCHOELLER (RACCAUD). Mrs. J. Dr.es Sci. — Lab. de Physiol, des Insectes. Fac. des 



Sci.. 7 quai St. Bernard, PARIS 5e, France • 



a Analyse experimentale de la cephalogenese larvaire et imaginale. Calliphora spec. (Dip- 



tera) 

 SCHOLL, G. Dr.rer.nat. — I. Zool. Inst., Naturw. Fak., Friedrich- Alexander Univ., Uni- 



versitatsstr. 19, 852 ERLANGEN, W.Germany 

 a Development of the head and prothorax. Carausius morosus (Phasmidoptera) 

 h Development. Limulus polyphemus (Xiphosura) 

 SCHOONEVELD, H. M.Sc. — Lab. of Entomol., Agric. Univ., Binnenhaven 7. P.O.B. 62, 



WAGENINGEN. Netherlands 

 SCHOONHOVEN, L. M. Dr. — Lab. of Entomol.. Agric. Univ.. Binnenhaven 7, P.O.B. 62, 



WAGENINGEN, Netherlands 

 SCHOTTfi, O. E. Ph.D., Prof. (Emer.) — Dept. of Biol., Amherst Coll.. AMHERST, 



Mass. 01002. U.S.A. • 



a Regression effect in tadpole limb regeneration (stages 4 to 12) following exposure to 



ionizing radiation. Rana pipiens. R. clamitans, R. catesbeiana (Anura) 

 h Control of regression effects in larval limb regeneration after irradiation of blastemata of 



varying age (5-20 days). Triturus (Notophthalmus) spec, Salamandra maculosa (Urodela) 

 c Influence of ionizing radiation upon morphogenesis in regeneration and in ontogenesis. 



Salamandra maculosa, Siredon mexicanum, Triturus spec. (Urodela), Rana pipiens, R. 



catesbeiana (Anura) 

 SCHOWING, J. Dr.es Sci.. Prof. — Inst, de Zool. et d'Anat. Comparee. Univ. de Fribourg, 



1700 FRIBOURG. Switzeriand 

 a Recherches des inducteurs cephaliques; leur action sur la morphogenese du crane. Callus 



gallus (Aves) 



155 



